<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools>
        <template #after>
          <el-button type="primary" size="small" @click="onShowAdd('0',1)">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="permissionList" row-key="id">
        <el-table-column align="center" label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template slot-scope="{row}">
            <el-button type="text" :disabled="btnPermission(permission.add)" @click="onShowAdd(row.id,2)">添加</el-button>
            <el-button type="text" :disabled="btnPermission(permission.update)" @click="onshowEdit(row)">编辑</el-button>
            <el-button type="text" :disabled="btnPermission(permission.del)" @click="onShowDelete(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 新增权限弹层 -->
      <!-- 放置一个弹层 用来编辑新增节点  :title="`${showText}权限点`"-->
      <el-dialog :visible="showDialog" :title="`${showText}权限点`" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionApi, addPermissionApi, updatePermission, delPermission } from '@/api/permission'
import { transListToTree } from '@/utils/index'
// import { mapGetters } from 'vuex'
import point from '@/constants/points'
import mixinsPermission from '@/mixins/permission'
const { permission } = point
export default {
  name: 'Permission',
  mixins: [mixinsPermission],
  data() {
    return {
      permissionList: [], // 权限列表
      showDialog: false, // 权限弹层
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      // 校验规则
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showText: '', // 弹层标题
      permission: permission // 权限点 常量
    }
  },
  // computed: {
  //   ...mapGetters(['useInfo'])

  // },
  created() {
    this.getPermission()
  },

  methods: {
    // 获取权限列表
    async  getPermission() {
      const res = await getPermissionApi() // 返回的扁平化数组，而表格要求的数据是树形
      this.permissionList = transListToTree(res, '0')
    },
    // 权限弹层确认
    async btnOK() {
      try {
        await this.$refs.perForm.validate()
        if (this.formData.id) {
          // 编辑
          await updatePermission(this.formData)
          this.$message.success('编辑成功')
        } else {
          // 添加
          await addPermissionApi(this.formData)
          this.$message.success('添加成功')
        }
      } catch (error) {
        console.log(error)
      }
      this.showDialog = false
      this.getPermission()
    },
    // 权限弹层取消
    btnCancel() {
      this.$refs.perForm.resetFields()// 只能重置表单中绑定值的校验规则
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }// 重置数据
      this.showDialog = false
    },
    // 添加权限
    onShowAdd(pid, type) {
      this.showText = '添加'
      this.formData.pid = pid
      this.formData.type = type
      this.showDialog = true
    },
    // 编辑弹层 数据回显1.发请求获取最新数据，2.row
    onshowEdit(row) {
      this.showText = '编辑'
      this.showDialog = true
      this.formData = { ...row }
    },
    // 删除权限
    async onShowDelete(id) {
      try {
        await this.$confirm('确定要删除该数据吗')
        await delPermission(id)
        this.getPermission()
        this.$message.success('删除成功')
      } catch (error) {
        console.log(error)
      }
    }
    // // 权限按钮控制
    // btnPermission(value) {
    //   return !this.useInfo.roles.points.includes(value)
    // }
  }
}
</script>

<style scoped lang='less'>

</style>
